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121000014303 = 3734322312263
BaseRepresentation
bin111000010110000101…
…0011011000111011111
3102120022200212121020020
41300230022123013133
53440302000424203
6131330414123223
711512331103000
oct1605412330737
9376280777206
10121000014303
1147352398723
121b54a7b0513
13b54442abcc
145bdc0991a7
153232b8b153
hex1c2c29b1df

121000014303 has 64 divisors (see below), whose sum is σ = 193398374400. Its totient is φ = 67226562144.

The previous prime is 121000014287. The next prime is 121000014307. The reversal of 121000014303 is 303410000121.

It is not a de Polignac number, because 121000014303 - 24 = 121000014287 is a prime.

It is a super-2 number, since 2×1210000143032 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (121000014307) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 9860950 + ... + 9873212.

It is an arithmetic number, because the mean of its divisors is an integer number (3021849600).

Almost surely, 2121000014303 is an apocalyptic number.

121000014303 is a deficient number, since it is larger than the sum of its proper divisors (72398360097).

121000014303 is a wasteful number, since it uses less digits than its factorization.

121000014303 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12553 (or 12539 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 121000014303 its reverse (303410000121), we get a palindrome (424410014424).

The spelling of 121000014303 in words is "one hundred twenty-one billion, fourteen thousand, three hundred three".

Divisors: 1 3 7 21 43 49 129 147 223 301 343 669 903 1029 1561 2107 4683 6321 9589 10927 12263 14749 28767 32781 36789 44247 67123 76489 85841 201369 229467 257523 469861 527309 600887 1409583 1581927 1802661 2734649 3289027 3691163 4206209 8203947 9867081 11073489 12618627 19142543 25838141 57427629 77514423 117589907 133997801 180866987 352769721 401993403 542600961 823129349 937984607 2469388047 2813953821 5761905443 17285716329 40333338101 121000014303